1. Given the vector ū = (2,0, 1).
(a) Solve for the value of a so that ữ and i = (a, 2, a) form a 60° angle.
(b) Find a vector of magnitude 2 in the direction of u – ũ, where w = (3,1, –2).
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Transcribed: 1. Given the vector ū = (2,0, 1).
(a) Solve for the value of a so that ữ and i = (a, 2, a) form a 60° angle.
(b) Find a vector of magnitude 2 in the direction of u – ũ, where w = (3,1, –2).
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